One-step preparation and photocatalytic performance of vanadium doped TiO2 coatings

2015 ◽  
Vol 151 ◽  
pp. 337-344 ◽  
Author(s):  
R. Vasilić ◽  
S. Stojadinović ◽  
N. Radić ◽  
P. Stefanov ◽  
Z. Dohčević-Mitrović ◽  
...  
2020 ◽  
Vol 27 (6) ◽  
pp. 1809-1822 ◽  
Author(s):  
Kamyar Khoshsirat Janekbary ◽  
Neda Gilani ◽  
Azadeh Ebrahimian Pirbazari

Nanophotonics ◽  
2020 ◽  
Vol 9 (7) ◽  
pp. 2077-2088 ◽  
Author(s):  
Daixun Jiang ◽  
Xun Sun ◽  
Xilu Wu ◽  
Shuai Zhang ◽  
Xiaofei Qu ◽  
...  

AbstractThe strategy to improve the photocatalytic removal efficiencies towards organic pollutants is still a challenge for the novel Sillen–Aurivillius perovskite type Bi4NbO8Cl. Herein, we report carbon-supported TiO2/Bi4NbO8Cl (C-TiO2/Bi4NbO8Cl) heterostructures with enhanced charge separation efficiency, which were fabricated via molten-salt flux process. The carbon-supported TiO2 particles were derived from MXene Ti3C2 precursors, and attached on plate-like Bi4NbO8Cl, acting as electron-traps to achieve supressed recombination of photo-induced charges. The improved charge separation confers C-TiO2/Bi4NbO8Cl heterostructures superior photocatalytic performance with 53% higher than pristine Bi4NbO8Cl, towards rhodamine B removal with the help of photo-induced holes. Moreover, the C-TiO2/Bi4NbO8Cl heterostructures can be expanded to deal with other water contaminants, such as methyl orange, ciprofloxacin and 2,4-dichlorophenol with 44, 25 and 13% promotion, respectively, and thus the study offers a series of efficient photocatalysts for water purification.


2017 ◽  
Vol 4 (10) ◽  
pp. 1691-1696 ◽  
Author(s):  
Mumei Han ◽  
Huibo Wang ◽  
Siqi Zhao ◽  
Lulu Hu ◽  
Hui Huang ◽  
...  

10%CoO/g-C3N4 exhibits good photocatalytic performance under visible light irradiation without any sacrificial reagents.


2019 ◽  
Vol 469 ◽  
pp. 739-746 ◽  
Author(s):  
Yuanguo Xu ◽  
Feiyue Ge ◽  
Zhigang Chen ◽  
Shuquan Huang ◽  
Wei Wei ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document